Finding the Third Proportional to 1,802,206 and 4,190,587

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802,206 : 4,190,587 = 4,190,587 : x
2. Step 2: Convert to fraction form
   1,802,206/4,190,587 = 4,190,587/x
3. Step 3: Cross multiply
   1,802,206x = 4,190,587 × 4,190,587
4. Step 4: Simplify right side
   1,802,206x = 17,561,019,404,569
5. Step 5: Solve for x
   x = 17,561,019,404,569/1,802,206
6. Step 6: Final answer
   x = 9,744,179.86